iic favorite bush, and the sister of late night steven colbert. >> this is not a joke? >> this is not a joke. i don't think anybody thinks this is a joke. >> reporter: and because mark sanford is not expected to pick up 50% of the vote, he will have to compete in a runoff with one of the gop rivals. the former governor of south carolina. not out of the woods yet. >> interesting to see the huge field and hear the pause we saw from mark sanford. that surprised me a bit when he was asked, why should a voter in vest in you again? >> the most obvious question. you would think he would be completely prepared from it. it was such a long pause, what else is he not prepared for? you would think that's the question everybody would be waiting to ask. very odd. >> we teach with god there, is always a comeback, no one is beyond's god's mercy and forgiveness. the motto from the code of arms that pope francis said. having had mercy, he called him which referred to the calling of matthew, the tax collector, the sinner. this is an extension if i can relate it to the papacy of bringing i